February 17, 2026
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Bill Marr's journal of shooting, reloading and gunsmithing

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What's new?
  • [ January 26, 2025 ] 782 Custom Gunworks “HUNDO” Loading Block Editorial
  • [ January 26, 2025 ] How do rifle suppressors affect muzzle velocity? Precision Rifles
  • [ May 31, 2023 ] The A-Team Mini-14? Customizing a Ruger Mini-14 A-Team
  • [ April 30, 2023 ] Removing stripped and sheared screws from a rifle Gunsmithing
  • [ February 28, 2023 ] Cut and Crown a Winchester 94 30-30 Gunsmithing
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Gunsmithing

Building a USMC M40A3: Cloning the Marine Corps Sniper Rifle from 1999-2009

January 4, 2016 Bill Marr 0

In this post Rifleshooter.com will build a clone of the United States Marine Corps M40A3 Sniper Rifle. Replacing the M40A1 in 1999, and used by the Marines until 2009, the M40A3 is characterized by its […]

Gunsmithing

USMC M40A5 Build- Part 5: Bedding and final assembly

December 16, 2015 Bill Marr 0

Welcome to the final installment of Rifleshooter.com’s USMC M40A5 build series, USMC M40A5 Build- Part 5: Bedding and final assembly.  To read the rest of the series, see: Remington 700 (USMC M40A1, M40A3, M40A5) Q&A: […]

Gunsmithing

USMC M40A5 Build-Part 2: Lug slotting the receiver

April 19, 2015 Bill Marr 0

USMC M40A5 Build-Part 2: Lug slotting the receiver USMC M40A5 Build- Part 1: Gathering the Parts provided an overview of the parts required to complete an M40A5 (or M40A3).  In Part 2 of this series, the receiver […]

Gunsmithing

USMC M40A5 Build- Part 1: Gathering the Parts

February 16, 2015 Bill Marr 0

To read Rifleshooter.com’s M40A5 Build Series, see: Remington 700 (USMC M40A1, M40A3, M40A5) Q&A: What is a clip slot? Lug slot? Lugged base? USMC M40A5 Build- Part 1: Gathering the Parts USMC M40A5 Build-Part 2: […]

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308 Winchester Load Development: 175-grain Sierra Matchking and Varget

Precision Rifles
December 13, 2014 0

Re-chambering a barrel: 243 Winchester to 6×47 Lapua

Gunsmithing
September 14, 2014 0

Trijicon HD Tritium Night Sight Review

Glock
June 7, 2015 0

Ultimatum Precision U300 bolt action review: Initial impressions

6 Creedmoor
December 3, 2016 0

Improvised rifle mirage band

Accessories
September 3, 2015 0
223 Remington/ 5.56mm NATO barrel length and velocity: 26 inches to 6 inches
6.5 Creedmoor- Effect of Barrel Length on Velocity: Cutting up a Creedmoor!
308 Winchester / 7.62x51mm NATO: Barrel Length versus Velocity (28" to 16.5")
308 Winchester/ 7.62x51mm NATO Short barrel length and velocity- A six inch 308 bolt gun?
Budget precision rifle: Customizing the Savage Axis
223 Ackley Improved (223AI) loads and review: A better 223?
Review: Mossberg MVP Patrol 5.56mm NATO (223 Remington) and 7.62 NATO (308 Winchester)
Howa 1500 barreled action review: Howa 1500 versus Remington 700
6 Creedmoor barrel length versus muzzle velocity (31 to 17 inches)
Ruger American Rifle Predator 223 Review

Remington 870 Tritium Rifle Sight Installation

Budget precision rifle options? Custom rigs for a mid-range budget

308 Winchester 175 Sierra MatchKing and IMR 4064 load development

Elcan SpecterDR 1-4x Dual Field-of-View Optical Sight Review


 

 

 

 

 

Parabellum Armaments AKARS Holds its Zero

September 17, 2012 0

How to bed a rifle scope base

January 17, 2014 0

What is a gunsmith?

February 4, 2018 0

Badger Ordnance M16-Style Extractor Installation on a Remington 700

April 3, 2015 0

MDT ESS Folding Stock Review

July 4, 2018 0

“Blueprinting” (Truing) a Remington 700 Action

December 23, 2014 0

Installing a PVS 22/27 mount on a bolt action rifle: McCann Industries SIRS

May 27, 2013 0

Custom Mossberg 590 SHOCKWAVE build

August 24, 2017 0

External Remington 700 bolt stop- no step cut installation- method 2

July 18, 2013 0

Mosin Nagant Bolt Handle Modification

June 28, 2020 0

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